<template>
  <el-form ref="loginForm" :model="form" :rules="rules" label-width="0" size="large" @keyup.enter="login">
    <el-form-item prop="user">
      <el-input v-model="form.user" prefix-icon="el-icon-user" clearable :placeholder="$t('login.userPlaceholder')">
        <template #append>
          <el-select v-model="userType" style="width: 130px">
            <el-option :label="$t('login.admin')" value="admin"></el-option>
            <el-option :label="$t('login.user')" value="user"></el-option>
          </el-select>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item prop="password">
      <el-input v-model="form.password" prefix-icon="el-icon-lock" clearable show-password :placeholder="$t('login.PWPlaceholder')"></el-input>
    </el-form-item>
    <el-form-item style="margin-bottom: 10px">
      <el-col :span="12">
        <el-checkbox v-model="form.autologin" :label="$t('login.rememberMe')"></el-checkbox>
      </el-col>
      <el-col :span="12" class="login-forgot">
        <router-link to="/reset_password">{{ $t('login.forgetPassword') }}？</router-link>
      </el-col>
    </el-form-item>
    <el-form-item>
      <el-button type="primary" style="width: 100%" :loading="islogin" round @click="login">{{ $t('login.signIn') }}</el-button>
    </el-form-item>
    <div class="login-reg">
      {{ $t('login.noAccount') }} <router-link to="/user_register">{{ $t('login.createAccount') }}</router-link>
    </div>
  </el-form>
</template>

<script>
export default {
  data() {
    return {
      userType: 'admin',
      form: {
        user: 'admin',
        password: 'admin',
        autologin: false,
      },
      rules: {
        user: [{ required: true, message: this.$t('login.userError'), trigger: 'blur' }],
        password: [{ required: true, message: this.$t('login.PWError'), trigger: 'blur' }],
      },
      islogin: false,
    }
  },
  watch: {
    userType(val) {
      if (val === 'admin') {
        this.form.user = 'admin'
        this.form.password = 'admin'
      } else if (val === 'user') {
        this.form.user = 'user'
        this.form.password = 'user'
      }
    },
  },
  mounted() {},
  methods: {
    async login() {
      var validate = await this.$refs.loginForm.validate().catch(() => {})
      if (!validate) {
        return false
      }

      this.islogin = true
      var data = {
        username: this.form.user,
        password: this.$TOOL.crypto.MD5(this.form.password),
      }
      //获取token
      var user = await this.$API.auth.token.post(data)
      if (user.code === 200) {
        this.$TOOL.cookie.set('TOKEN', user.data.token, {
          expires: this.form.autologin ? 24 * 60 * 60 : 0,
        })
        this.$TOOL.data.set('USER_INFO', user.data.userInfo)
      } else {
        this.islogin = false
        this.$message.warning(user.message)
        return false
      }
      //获取菜单
      var menu = null
      if (this.form.user === 'admin') {
        menu = await this.$API.system.menu.myMenus.get()
      } else {
        menu = await this.$API.demo.menu.get()
      }
      if (menu.code === 200) {
        if (menu.data.menu.length === 0) {
          this.islogin = false
          this.$alert('当前用户无任何菜单权限，请联系系统管理员', '无权限访问', {
            type: 'error',
            center: true,
          })
          return false
        }
        this.$TOOL.data.set('MENU', menu.data.menu)
        this.$TOOL.data.set('PERMISSIONS', menu.data.permissions)
        this.$TOOL.data.set('DASHBOARDGRID', menu.data.dashboardGrid)
      } else {
        this.islogin = false
        this.$message.warning(menu.message)
        return false
      }

      this.$router.replace({
        path: '/',
      })
      this.$message.success('Login Success 登录成功')
      this.islogin = false
    },
  },
}
</script>

<style></style>
